Cómo enviar una solicitud POST con BODY en swift
Estoy tratando de hacer una solicitud post con un cuerpo en swift usando Alamofire.
Mi cuerpo json se parece a:
{
"IdQuiz" : 102,
"IdUser" : "iosclient",
"User" : "iosclient",
"List":[
{
"IdQuestion" : 5,
"IdProposition": 2,
"Time" : 32
},
{
"IdQuestion" : 4,
"IdProposition": 3,
"Time" : 9
}
]
}
Estoy tratando de hacer let
list
con NSDictionnary que parecen :
[[Time: 30, IdQuestion: 6510, idProposition: 10], [Time: 30, IdQuestion: 8284, idProposition: 10]]
Y mi solicitud usando Alamofire se ve como:
Alamofire.request(.POST, "http://myserver.com", parameters: ["IdQuiz":"102","IdUser":"iOSclient","User":"iOSClient","List":list ], encoding: .JSON)
.response { request, response, data, error in
let dataString = NSString(data: data!, encoding:NSUTF8StringEncoding)
println(dataString)
}
La solicitud tiene un error y creo que el problema es con la lista de diccionario, porque si hago una solicitud sin la lista funciona bien, así que ¿alguna idea ?
He intentado la solución sugerida pero estoy frente al mismo problema :
let json = ["List":list,"IdQuiz":"102","IdUser":"iOSclient","UserInformation":"iOSClient"]
let data = NSJSONSerialization.dataWithJSONObject(json, options: NSJSONWritingOptions.PrettyPrinted,error:nil)
let jsons = NSString(data: data!, encoding: NSUTF8StringEncoding)
Alamofire.request(.POST, "http://myserver.com", parameters: [:], encoding: .Custom({
(convertible, params) in
var mutableRequest = convertible.URLRequest.copy() as! NSMutableURLRequest
mutableRequest.HTTPBody = jsons!.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: false)
return (mutableRequest, nil)
}))
.response { request, response, data, error in
let dataString = NSString(data: data!, encoding:NSUTF8StringEncoding)
println(dataString)
}
9 answers
Estás cerca. El formato del diccionario de parámetros no parece correcto. Usted debe intentar lo siguiente:
let parameters: [String: AnyObject] = [
"IdQuiz" : 102,
"IdUser" : "iosclient",
"User" : "iosclient",
"List": [
[
"IdQuestion" : 5,
"IdProposition": 2,
"Time" : 32
],
[
"IdQuestion" : 4,
"IdProposition": 3,
"Time" : 9
]
]
]
Alamofire.request(.POST, "http://myserver.com", parameters: parameters, encoding: .JSON)
.responseJSON { request, response, JSON, error in
print(response)
print(JSON)
print(error)
}
Espero que eso haya solucionado tu problema. Si no lo hace, por favor responda y ajustaré mi respuesta en consecuencia.
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2015-08-14 15:35:39
Si está utilizando Alamofire v4. 0+, entonces la respuesta aceptada se vería así:
let parameters: [String: Any] = [
"IdQuiz" : 102,
"IdUser" : "iosclient",
"User" : "iosclient",
"List": [
[
"IdQuestion" : 5,
"IdProposition": 2,
"Time" : 32
],
[
"IdQuestion" : 4,
"IdProposition": 3,
"Time" : 9
]
]
]
Alamofire.request("http://myserver.com", method: .post, parameters: parameters, encoding: JSONEncoding.default)
.responseJSON { response in
print(response)
}
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2018-06-26 16:34:36
No me gusta ninguna de las otras respuestas hasta ahora (excepto quizás la de SwiftDeveloper), porque requieren que deserialice su JSON, solo para que sea serializado nuevamente, o se preocupan por la estructura del JSON en sí.
La respuesta correcta ha sido publicada por afrodev en otra pregunta. Deberías votar a favor.
A continuación se muestra solo mi adaptación, con algunos cambios menores (principalmente el conjunto de caracteres UTF-8 explícito).
let urlString = "https://example.org/some/api"
let json = "{\"What\":\"Ever\"}"
let url = URL(string: urlString)!
let jsonData = json.data(using: .utf8, allowLossyConversion: false)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.post.rawValue
request.setValue("application/json; charset=UTF-8", forHTTPHeaderField: "Content-Type")
request.httpBody = jsonData
Alamofire.request(request).responseJSON {
(response) in
print(response)
}
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2017-05-23 12:26:23
Xcode 8.X, Swift 3.X
Fácil de usar;
let params:NSMutableDictionary? = [
"IdQuiz" : 102,
"IdUser" : "iosclient",
"User" : "iosclient",
"List": [
[
"IdQuestion" : 5,
"IdProposition": 2,
"Time" : 32
],
[
"IdQuestion" : 4,
"IdProposition": 3,
"Time" : 9
]
]
];
let ulr = NSURL(string:"http://myserver.com" as String)
let request = NSMutableURLRequest(url: ulr! as URL)
request.httpMethod = "POST"
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
let data = try! JSONSerialization.data(withJSONObject: params!, options: JSONSerialization.WritingOptions.prettyPrinted)
let json = NSString(data: data, encoding: String.Encoding.utf8.rawValue)
if let json = json {
print(json)
}
request.httpBody = json!.data(using: String.Encoding.utf8.rawValue);
Alamofire.request(request as! URLRequestConvertible)
.responseJSON { response in
// do whatever you want here
print(response.request)
print(response.response)
print(response.data)
print(response.result)
}
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2016-12-15 13:38:01
He editado ligeramente SwiftDeveloper's respuesta, porque no estaba funcionando para mí. Agregué la validación Alamofire también.
let body: NSMutableDictionary? = [
"name": "\(nameLabel.text!)",
"phone": "\(phoneLabel.text!))"]
let url = NSURL(string: "http://server.com" as String)
var request = URLRequest(url: url! as URL)
request.httpMethod = "POST"
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
let data = try! JSONSerialization.data(withJSONObject: body!, options: JSONSerialization.WritingOptions.prettyPrinted)
let json = NSString(data: data, encoding: String.Encoding.utf8.rawValue)
if let json = json {
print(json)
}
request.httpBody = json!.data(using: String.Encoding.utf8.rawValue)
let alamoRequest = Alamofire.request(request as URLRequestConvertible)
alamoRequest.validate(statusCode: 200..<300)
alamoRequest.responseString { response in
switch response.result {
case .success:
...
case .failure(let error):
...
}
}
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2017-08-24 02:55:11
Hay algunos cambios que me gustaría notificar. Puede acceder a solicitud, JSON, error desde el objeto de respuesta a partir de ahora.
let urlstring = "Add URL String here"
let parameters: [String: AnyObject] = [
"IdQuiz" : 102,
"IdUser" : "iosclient",
"User" : "iosclient",
"List": [
[
"IdQuestion" : 5,
"IdProposition": 2,
"Time" : 32
],
[
"IdQuestion" : 4,
"IdProposition": 3,
"Time" : 9
]
]
]
Alamofire.request(.POST, urlstring, parameters: parameters, encoding: .JSON).responseJSON { response in
print(response.request) // original URL request
print(response.response) // URL response
print(response.data) // server data
print(response.result) // result of response serialization
if let JSON = response.result.value {
print("JSON: \(JSON)")
}
response.result.error
}
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2016-07-18 06:04:32
Si estás usando swift4
y Alamofire v4.0
entonces el código aceptado se vería así:
let parameters: Parameters = [ "username" : email.text!, "password" : password.text! ]
let urlString = "https://api.harridev.com/api/v1/login"
let url = URL.init(string: urlString)
Alamofire.request(url!, method: .put, parameters: , encoding: JSONEncoding.default, headers: nil).responseJSON { response in
switch response.result
{
case .success(let json):
let jsonData = json as! Any
print(jsonData)
case .failure(let error):
self.errorFailer(error: error)
}
}
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2018-06-13 10:20:45
Así es como creé la solicitud Http POST con swift que necesita parámetros con codificación Json y con encabezados.
Cliente API creado BKCAPIClient como una instancia compartida que incluirá todo tipo de solicitudes como POST, GET, PUT, DELETE, etc.
func postRequest(url:String, params:Parameters?, headers:HTTPHeaders?, completion:@escaping (_ responseData:Result<Any>?, _ error:Error?)->Void){
Alamofire.request(url, method: .post, parameters: params, encoding: JSONEncoding.default, headers: headers).responseJSON {
response in
guard response.result.isSuccess,
(response.result.value != nil) else {
debugPrint("Error while fetching data: \(String(describing: response.result.error))")
completion(nil,response.result.error)
return
}
completion(response.result,nil)
}
}
Clase de operación creada que contiene todos los datos necesarios para una solicitud particular y también contiene lógica de análisis dentro del bloque de finalización.
func requestAccountOperation(completion: @escaping ( (_ result:Any?, _ error:Error?) -> Void)){
BKCApiClient.shared.postRequest(url: BKCConstants().bkcUrl, params: self.parametrs(), headers: self.headers()) { (result, error) in
if(error != nil){
//Parse and save to DB/Singletons.
}
completion(result, error)
}
}
func parametrs()->Parameters{
return ["userid”:”xnmtyrdx”,”bcode":"HDF"] as Parameters
}
func headers()->HTTPHeaders{
return ["Authorization": "Basic bXl1c2VyOm15cGFzcw",
"Content-Type": "application/json"] as HTTPHeaders
}
Llame A API En cualquier Controlador de Vista donde necesitemos estos datos
func callToAPIOperation(){
let accOperation: AccountRequestOperation = AccountRequestOperation()
accOperation.requestAccountOperation{(result, error) in
}}
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2018-06-20 09:38:11
{
if Reachability.isConnectedToNetwork() == true
{
let hud = MBProgressHUD.showAdded(to: self.view, animated: true)
hud.mode = .indeterminate
hud.label.text = "Loading"
hud.animationType = .fade
var request = URLRequest(url: URL(string: "http://skandal24.serv.si/ws/webservice/forgot_password")!)
request.httpMethod = "POST"
let postString = String(format: "email=%@&lang=%@", arguments: [txt_emailVirify.text!, language!])
print(postString)
emailString = txt_emailVirify.text!
request.httpBody = postString.data(using: .utf8)
request.addValue("delta141forceSEAL8PARA9MARCOSBRAHMOS", forHTTPHeaderField: "Authorization")
request.addValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
Alamofire.request(request).responseJSON { response in
//Your code
print(response.value)
if response.response?.statusCode == 200
{
let dictionary = (response.value) as! AnyObject
let status = dictionary.value(forKey: "status") as! String
let sts = Int(status)
DispatchQueue.main.async()
{
if sts == 200
{
}
}
}
else
{
}
}
}
else
{
}
}
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2017-09-27 06:50:42